Wright 27/27 Mortise Lock Cylinder w/ Thumb Turn
Fits doors up to 1-5/8" thick

Used with the 302043 mortise storm door lock.
Comes standard with two (2) keys. 
Replacement Key Blanks Use Ilco 997X, Y6 or Y52 (Longer)

NOTE: This item is not rekeyable.

Available Colors:
Polished Brass
Brushed/Satin Nickel.

Cylinder measurements: See second image
Length: 2-1/8''
Height: 1-1/16''
Width: 9/16''

NOTE: This Cylinder is the same size as Pado.
With The pado brand the screw goes unto a dimpled area.
On this Cylinder the 10/32 threaded screw goes into the housing.
If using on a Pado lock, it may be necessary to drill and create a dimple.